>>1559964What is even crazier is some turbines having reverse airflow, maybe if you spend a lot of R&D you can get rid of gears in them too.
The props wold have to change a lot, though. Maybe you wouldn't be able to use the same fuels, ignition, materials...
Somewhat related video:
https://www.youtube.com/watch?v=lBVvnDfW2XoIt has some resemblance to what is necessary to make a closed cycle engine/turbine to work.
>>1541461>>1551163>>1552894>>1554835